Home / 10,003,150.82-13,804,362.88-5,419,472.42

Finding the Fourth Proportional to 10,003,150.82, 13,804,362.88 and 5,419,472.42

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Solution

The fourth proportional to 10,003,150.82, 13,804,362.88 and 5,419,472.42 is: 7,478,879.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,003,150.82 : 13,804,362.88 = 5,419,472.42 : x
  2. Step 2: Convert to fraction form
    10,003,150.82/13,804,362.88 = 5,419,472.42/x
  3. Step 3: Cross multiply
    10,003,150.82x = 13,804,362.88 × 5,419,472.42
  4. Step 4: Simplify right side
    10,003,150.82x = 74,812,363,903,831.77
  5. Step 5: Solve for x
    x = 74,812,363,903,831.77/10,003,150.82
  6. Step 6: Final answer
    x = 7,478,879.93

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.